IE922335A1 - Gas detection device and method - Google Patents

Gas detection device and method

Info

Publication number
IE922335A1
IE922335A1 IE233592A IE922335A IE922335A1 IE 922335 A1 IE922335 A1 IE 922335A1 IE 233592 A IE233592 A IE 233592A IE 922335 A IE922335 A IE 922335A IE 922335 A1 IE922335 A1 IE 922335A1
Authority
IE
Ireland
Prior art keywords
electrode
electrodes
gas
passage
vapour
Prior art date
Application number
IE233592A
Other languages
English (en)
Inventor
C D Jones Cbde
Original Assignee
Secr Defence Brit
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB919115659A external-priority patent/GB9115659D0/en
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Publication of IE922335A1 publication Critical patent/IE922335A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Toxicology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
IE233592A 1991-07-19 1992-07-17 Gas detection device and method IE922335A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919115659A GB9115659D0 (en) 1991-07-19 1991-07-19 Uv ionisable gas detection device
GB929214010A GB9214010D0 (en) 1991-07-19 1992-07-01 Uv ionisable gas detector

Publications (1)

Publication Number Publication Date
IE922335A1 true IE922335A1 (en) 1993-01-27

Family

ID=26299271

Family Applications (1)

Application Number Title Priority Date Filing Date
IE233592A IE922335A1 (en) 1991-07-19 1992-07-17 Gas detection device and method

Country Status (10)

Country Link
US (1) US5572137A (fr)
EP (2) EP0524022A1 (fr)
JP (1) JP3332921B2 (fr)
AT (1) ATE170289T1 (fr)
AU (1) AU660703B2 (fr)
CA (1) CA2113463C (fr)
DE (1) DE69226778T2 (fr)
GB (1) GB2272297B (fr)
IE (1) IE922335A1 (fr)
WO (1) WO1993002354A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701009A (en) * 1993-03-05 1997-12-23 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Of Defence And Evaluation Research Agency Gas detection devices
GB9306556D0 (en) * 1993-03-30 1993-05-26 Enviro Systems Ltd Detector device
GB9405829D0 (en) * 1994-03-24 1994-05-11 Secr Defence Ultra violet lamps
DE4445762A1 (de) * 1994-12-21 1996-06-27 Adolf Slaby Inst Forschungsges Verfahren und Vorrichtung zum Bestimmen absoluter Plasmaparameter
US5773833A (en) * 1996-03-22 1998-06-30 Rae Systems, Inc. Photo-ionization detector for volatile gas measurement
US5859362A (en) * 1996-10-22 1999-01-12 Revenue Canada Trace vapor detection
GB9716701D0 (en) * 1997-08-07 1997-10-15 Secr Defence Gas detection device and method
US6225633B1 (en) * 1998-10-22 2001-05-01 Rae Systems, Inc. Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same
US6320388B1 (en) * 1999-06-11 2001-11-20 Rae Systems, Inc. Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound
US6509562B1 (en) * 1999-09-16 2003-01-21 Rae Systems, Inc. Selective photo-ionization detector using ion mobility spectrometry
US6734435B2 (en) 2001-05-29 2004-05-11 Rae Systems, Inc. Photo-ionization detector and method for continuous operation and real-time self-cleaning
EP1697735A1 (fr) * 2003-12-15 2006-09-06 Swiss E-Technik AG Procede et dispositif de controle electrique de carburants et de combustibles, par generation d'un plasma
WO2006012777A1 (fr) * 2004-08-06 2006-02-09 Rae Systems (Shanghai) Inc. Capteur à photo-ionisation intégré
DE102004042483B4 (de) * 2004-08-31 2008-01-31 Eads Deutschland Gmbh Vorrichtung und Verfahren zur Bestimmung des Sauerstoffpartialdrucks in Brennstofftanks, insbesondere von Luft- und Raumfahrzeugen, sowie Verwendung der Vorrichtung
GB0808344D0 (en) * 2008-05-08 2008-06-18 Owlstone Ltd Sensor
JP2011117854A (ja) * 2009-12-04 2011-06-16 Osaka Univ 放電イオン化電流検出器
CN103314288B (zh) * 2011-01-22 2015-09-02 Utc消防及保安公司 具有用于电离和光检测的单个源的检测器
US8552368B1 (en) * 2012-12-20 2013-10-08 Lockheed Martin Corporation Trace atmospheric gas analyzer low pressure ionization source
GB2565852B (en) * 2017-08-25 2022-04-06 Air Quality Res Limited Dielectric barrier discharge device and method and apparatus for treating a fluid
CN109884165B (zh) * 2019-03-11 2024-05-28 重庆邮电大学 光离子化检测器电离室及光电离检测器
US20220373501A1 (en) * 2021-05-19 2022-11-24 Michael Hacikyan Handheld portable oxygen monitor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573460A (en) * 1966-09-12 1971-04-06 Gen Electric Ion chamber detector for submicron particles
FR2208530A5 (en) * 1972-11-23 1974-06-21 Douchet Henri Photodissociation gas detector - operating with UV radiation of threshold energy
GB1571799A (en) * 1975-12-15 1980-07-16 Secr Defence Detection of polar vapours
DE3330509C1 (de) * 1983-08-24 1985-05-23 Fa. Matter-Siegmann, Wohlen Verfahren zur Regelung von Verbrennungsprozessen
DE3417525C1 (de) * 1984-05-11 1986-01-09 Matter + Siegmann Ag, Wohlen Vorrichtung zur quantitativen und qualitativen Erfassung von kohlenwasserstoffhaltigen Schwebeteilchen in Gasen

Also Published As

Publication number Publication date
GB2272297B (en) 1995-05-17
WO1993002354A1 (fr) 1993-02-04
JPH06511552A (ja) 1994-12-22
ATE170289T1 (de) 1998-09-15
JP3332921B2 (ja) 2002-10-07
DE69226778T2 (de) 1999-02-04
AU2341392A (en) 1993-02-23
US5572137A (en) 1996-11-05
GB9400181D0 (en) 1994-03-16
GB2272297A (en) 1994-05-11
AU660703B2 (en) 1995-07-06
EP0524022A1 (fr) 1993-01-20
DE69226778D1 (de) 1998-10-01
EP0595929B1 (fr) 1998-08-26
EP0595929A1 (fr) 1994-05-11
CA2113463A1 (fr) 1993-02-04
CA2113463C (fr) 2003-07-01

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Legal Events

Date Code Title Description
FJ9A Application deemed to be withdrawn section 31(3)